What is the air quality trend in Bertioga?

Over the past 8 days, Bertioga had an average AQI of 86 based on station measurements. The worst day was 2026-05-23 with AQI 101.

How is Bertioga air quality measured?

Air quality in Bertioga is measured by ground-level monitoring stations that report PM2.5 and PM10 concentrations hourly. CERNS.IO aggregates readings from nearby stations and converts PM2.5 to the US EPA Air Quality Index (AQI) scale.

Air Quality History for Bertioga, Brazil

Name: Bertioga Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Bertioga, Brazil.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

168h

PM2.5 Station

168h · 9 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	66	30–122	19.6 µg/m³	21h	13
2026-05-29	70	42–98	21.2 µg/m³	24h	13
2026-05-28	64	31–133	19.0 µg/m³	24h	12
2026-05-27	99	57–198	38.3 µg/m³	24h	13
2026-05-26	99	23–167	35.2 µg/m³	24h	15
2026-05-25	95	44–159	33.1 µg/m³	24h	16
2026-05-24	100	65–166	35.3 µg/m³	24h	15
2026-05-23	101	98–105	35.6 µg/m³	3h	11

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